Answer:its 3/50
Hope this helped you...
Step-by-step explanation:
Answer:
H0:
H1:
The statistic would be given by:
Step-by-step explanation:
Information given
represent the sample size 1
represent the sample size 2
represent the sample variance 1
represent the sample variance 2
The statistic to check the hypothesis is given by:
Hypothesis to test
We want to test if the two variances are equal, so the system of hypothesis are:
H0:
H1:
The statistic would be given by:
Answer:
first answer is x= -5 second answer is y=7.
Step-by-step explanation:
7-5=2. 2+3=5.
7-1=6.